Home / 17,025,568.70-23,495,783.28-9,291,109.55

Finding the Fourth Proportional to 17,025,568.70, 23,495,783.28 and 9,291,109.55

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Solution

The fourth proportional to 17,025,568.70, 23,495,783.28 and 9,291,109.55 is: 12,822,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,568.70 : 23,495,783.28 = 9,291,109.55 : x
  2. Step 2: Convert to fraction form
    17,025,568.70/23,495,783.28 = 9,291,109.55/x
  3. Step 3: Cross multiply
    17,025,568.70x = 23,495,783.28 × 9,291,109.55
  4. Step 4: Simplify right side
    17,025,568.70x = 218,301,896,417,538.34
  5. Step 5: Solve for x
    x = 218,301,896,417,538.34/17,025,568.70
  6. Step 6: Final answer
    x = 12,822,003.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.